1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/cacheir/topropertykey.js b/js/src/jit-test/tests/cacheir/topropertykey.js
new file mode 100644
index 0000000000..69f9e1be9d
--- /dev/null
+++ b/js/src/jit-test/tests/cacheir/topropertykey.js
@@ -0,0 +1,36 @@
+setJitCompilerOption("ion.forceinlineCaches", 1);
+
+function testInt32() {
+  var xs = [0, 0];
+  var a = [0];
+
+  for (var i = 0; i < 20; ++i) {
+      var key = xs[i & 1];
+      assertEq(a[key]++, i);
+  }
+}
+for (var i = 0; i < 2; ++i) testInt32();
+
+function testStringInt32() {
+  var xs = ["0", "0"];
+  var a = [0];
+
+  for (var i = 0; i < 20; ++i) {
+      var key = xs[i & 1];
+      assertEq(a[key]++, i);
+  }
+}
+for (var i = 0; i < 2; ++i) testStringInt32();
+
+function testString() {
+  var xs = ["p", "p"];
+  var a = {
+    p: 0,
+  };
+
+  for (var i = 0; i < 20; ++i) {
+      var key = xs[i & 1];
+      assertEq(a[key]++, i);
+  }
+}
+for (var i = 0; i < 2; ++i) testString();